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Original Articles

Impact of complex reacting atmosphere on ash fusion characteristics and minerals conversion in coal combustion process

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Pages 1178-1193 | Received 12 May 2017, Accepted 13 Feb 2018, Published online: 04 Apr 2018

References

  • Bai, J., Li, W., and Li, B. 2008. Characterization of low-temperature coal ash behaviors at high temperatures under reducing atmosphere. Fuel, 87, 583–591
  • Chakravarty, S., Mohanty, A., Banerjee, A., Tripathy, R., Mandal, G., Basariya, M.R., and Sharma, M. 2015. Composition, mineral matter characteristics and ash fusion behavior of some Indian coals. Fuel, 150, 96–101
  • Cui, G.X., Huang, K., and Lin, M.S. 2013. Effect of refractory agent on ash fusibility temperatures of briquette. J. Coal Sci. Eng. (China), 19, 90–96
  • Fan, J., Zhou, Y., Li, P., Kong, Y., Wang, B., and Zhao, H. 2013. Research on Zhundong coal’s ash melting temperature characterizing its slagging characteristics. J. China Coal Soc., 38, 478–482
  • Feng, B., and Bhatia, S.K. 2003. Variation of the pore structure of coal chars during gasification. Carbon, 41, 507–523
  • Huang, Z., Li, Y., Lu, D., Zhou, Z., Wang, Z., Zhou, J., and Cen, K. 2013. Improvement of the coal ash slagging tendency by coal washing and additive blending with mullite generation. Energy Fuels, 27, 2049–2056
  • Hurt, R., Sun, J.-K., and Lunden, M. 1998. A kinetic model of carbon burnout in pulverized coal combustion. Combust. Flame, 113, 181–197
  • Jing, N., Wang, Q., Luo, Z., and Cen, K. 2011. Effect of different reaction atmospheres on the sintering temperature of Jincheng coal ash under pressurized conditions. Fuel, 90, 2645–2651
  • Liu, B., He, Q., Jiang, Z., Xu, R., and Hu, B. 2013. Relationship between coal ash composition and ash fusion temperatures. Fuel, 105, 293–300
  • Nel, M.V., Strydom, C.A., Schobert, H.H., Beukes, J.P., and Bunt, J.R. 2014. Reducing atmosphere ash fusion temperatures of a mixture of coal-associated minerals — The effect of inorganic additives and ashing temperature. Fuel Process. Technol., 124, 78–86
  • Reinmöller, M., Klinger, M., Schreiner, M., and Gutte, H. 2015. Relationship between ash fusion temperatures of ashes from hard coal, brown coal, and biomass and mineral phases under different atmospheres: A combined FactSage™ computational and network theoretical approach. Fuel, 151, 118–123
  • Smoot, L.D., and Pratt, D.T. 1979. Pulverized-Coal Combustion and Gasification. Plenum Press, USA.
  • Song, W.J., Tang, L.H., Zhu, X.D., Wu, Y.Q., Zhu, Z.B., and Koyama, S. 2009. Effect of coal ash composition on ash fusion temperatures†. Energy Fuels, 24, 182–189
  • Van Dyk, J.C., Benson, S.A., Laumb, M.L., and Waanders, B. 2009. Coal and coal ash characteristics to understand mineral transformations and slag formation. Fuel, 88, 1057–1063
  • Vassilev, S.V., Kitano, K., Takeda, S., and Tsurue, T. 1995. Influence of mineral and chemical composition of coal ashes on their fusibility. Fuel Process. Technol., 45, 27–51
  • Weidong, L., Ming, L., Weifeng, L., and Haifeng, L. 2010. Study on the ash fusion temperatures of coal and sewage sludge mixtures. Fuel, 89, 1566–1572
  • Xu, J., Liu, X., Zhang, Q., Zhao, F., Guo, Q., Yu, G., and Wang, F. 2013. Research on ash fusibility and viscosity-temperature characteristics of high-calcium Shanxin coal ash. Proc. CSEE (In China), 33, 46–51.
  • Xuan, W., Whitty, K.J., Guan, Q., Bi, D., Zhan, Z., and Zhang, J. 2014. Influence of Fe2O3 and atmosphere on crystallization characteristics of synthetic coal slags. Energy Fuels, 29, 405–412
  • Yu, H.M., Cao, X.Y., Zhou, J.H., and Cen, K.F. 2007. Phase transformation of high alkaline ash residue on the process of sintering and fusion. J. China Coal Soc., 32, 1316–1319
  • Zhang, G., Reinmöller, M., Klinger, M., and Meyer, B. 2015. Ash melting behavior and slag infiltration into alumina refractory simulating co-gasification of coal and biomass. Fuel, 139, 457–465
  • Zhang, Z., Wu, X., Zhou, T., Chen, Y., Hou, N., Piao, G., Kobayashi, N., Itaya, Y., and Mori, S. 2011. The effect of iron-bearing mineral melting behavior on ash deposition during coal combustion. Proc. Combust. Inst., 33, 2853–2861
  • Zhou, B., Zhou, H., Wang, J., and Cen, K. 2015. Effect of temperature on the sintering behavior of Zhundong coal ash in oxy-fuel combustion atmosphere. Fuel, 150, 526–537
  • Zhu, Z., Ma, Z., and Lin, S. 1994a. Characteristics of coal char gasification at high temperature(II) the Effect of ash fusion on coal char gasification. J. Chem. Ind. Eng., 45, 148–154 (in Chinese)
  • Zhu, Z., Ma, Z., and Lin, S. 1994b. Characteristics of coal char gasification at high temperature (I) the Effect of pore structure on coal char gasification. J. Chem. Ind. Eng., 45, 155–161 (in Chinese)

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